Those who do not move, do not notice their chains.

Rosa Luxemburg

The great use of life is to spend it for something that will outlast it.

William James

The mind once enlightened cannot again become dark.

Thomas Paine

Be ashamed to die until you have won some victory for humanity.

Horace Mann

You always own the option of having no opinion. There is never any need to get worked up or to trouble your soul about things you can't control. These things are not asking to be judged by you. Leave them alone.

Marcus Aurelius

Once you make a decision, the universe conspires to make it happen.

Ralph Waldo Emerson